

MCQOPTIONS
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1. |
THE_MAJORITY_OF_THE_GRIN-ROD_LENSES_HAVE_DIAMETERS_IN_THE_RANGE_OF_____________?$ |
A. | 2 to 2.5 mm |
B. | 3 to 4 mm |
C. | 0.1 to 0.4 mm |
D. | 0.5 to 2 mm |
Answer» E. | |